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Use Cramer's Rule to Solve the Linear System {4x7y=52x+5y=3\left\{ \begin{array} { l } 4 x - 7 y = 5 \\2 x + 5 y = - 3\end{array} \right.

Question 174

Multiple Choice

Use Cramer's rule to solve the linear system.
- {4x7y=52x+5y=3\left\{ \begin{array} { l } 4 x - 7 y = 5 \\2 x + 5 y = - 3\end{array} \right. A) x=217,y=1117x = - \frac { 2 } { 17 } , y = \frac { 11 } { 17 }

B) x=233,y=113x = \frac { 23 } { 3 } , y = - \frac { 11 } { 3 }

C) x=217,y=1117x = \frac { 2 } { 17 } , y = - \frac { 11 } { 17 }

D) x=23,y=13x = \frac { 2 } { 3 } , y = \frac { 1 } { 3 }

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